diff --git a/editor/editor_tools.cpp b/editor/editor_tools.cpp
index 5741eb5..1c0940a 100644
--- a/editor/editor_tools.cpp
+++ b/editor/editor_tools.cpp
@@ -24,9 +24,9 @@ struct JavaScriptAlphCompare {
 };
 
 static Error dump_to_file(const String &p_path, const String &p_content) {
-	Ref<FileAccess> tsconfig = FileAccess::open(p_path, FileAccess::WRITE);
-	if (tsconfig.is_valid() && tsconfig->is_open()) {
-		tsconfig->store_string(p_content);
+	const Ref<FileAccess> file = FileAccess::open(p_path, FileAccess::WRITE);
+	if (file.is_valid() && file->is_open()) {
+		file->store_string(p_content);
 		return OK;
 	}
 	return FAILED;
@@ -43,8 +43,8 @@ void JavaScriptPlugin::_notification(int p_what) {
 		case MainLoop::NOTIFICATION_APPLICATION_FOCUS_IN: {
 			const HashSet<Ref<JavaScript>> &scripts = JavaScriptLanguage::get_singleton()->get_scripts();
 			for (const Ref<JavaScript> &s : scripts) {
-				uint64_t last_time = s->get_last_modified_time();
-				uint64_t time = FileAccess::get_modified_time(s->get_script_path());
+				const uint64_t last_time = s->get_last_modified_time();
+				const uint64_t time = FileAccess::get_modified_time(s->get_script_path());
 				if (last_time != time) {
 					JavaScriptLanguage::get_singleton()->reload_tool_script(s, true);
 				}
@@ -58,9 +58,6 @@ void JavaScriptPlugin::_on_menu_item_pressed(int item) {
 		case MenuItem::ITEM_GEN_DECLARE_FILE:
 			declaration_file_dialog->popup_centered_ratio();
 			break;
-		case MenuItem::ITEM_GEN_TYPESCRIPT_PROJECT:
-			_generate_typescript_project();
-			break;
 		case MenuItem::ITEM_GEN_ENUM_BINDING_SCRIPT:
 			enumberation_file_dialog->popup_centered_ratio();
 			break;
@@ -72,7 +69,6 @@ JavaScriptPlugin::JavaScriptPlugin(EditorNode *p_node) {
 	add_tool_submenu_item(TTR("JavaScript"), menu);
 	menu->add_item(TTR("Generate TypeScript Declaration File"), ITEM_GEN_DECLARE_FILE);
 	menu->add_item(TTR("Generate Enumeration Binding Script"), ITEM_GEN_ENUM_BINDING_SCRIPT);
-	menu->add_item(TTR("Generate TypeScript Project"), ITEM_GEN_TYPESCRIPT_PROJECT);
 	menu->connect("id_pressed", callable_mp(this, &JavaScriptPlugin::_on_menu_item_pressed));
 
 	declaration_file_dialog = memnew(EditorFileDialog);
@@ -184,13 +180,6 @@ void JavaScriptPlugin::_export_enumeration_binding_file(const String &p_path) {
 	dump_to_file(p_path, file_content);
 }
 
-void JavaScriptPlugin::_generate_typescript_project() {
-	_export_typescript_declare_file("res://godot.d.ts");
-	dump_to_file("res://tsconfig.json", TSCONFIG_CONTENT);
-	dump_to_file("res://decorators.ts", TS_DECORATORS_CONTENT);
-	dump_to_file("res://package.json", PACKAGE_JSON_CONTENT);
-}
-
 // The following functions are used to generate a godot.d.ts file out of the docs folder from godot
 #pragma region TS declare file
 
diff --git a/editor/editor_tools.h b/editor/editor_tools.h
index 7180abc..6fd6efa 100644
--- a/editor/editor_tools.h
+++ b/editor/editor_tools.h
@@ -13,7 +13,6 @@ class JavaScriptPlugin : public EditorPlugin {
 
 	enum MenuItem {
 		ITEM_GEN_DECLARE_FILE,
-		ITEM_GEN_TYPESCRIPT_PROJECT,
 		ITEM_GEN_ENUM_BINDING_SCRIPT,
 	};
 
@@ -24,9 +23,6 @@ class JavaScriptPlugin : public EditorPlugin {
 protected:
 	/* Strings will be generated by ./SCsub from misc directory */
 	static String BUILTIN_DECLARATION_TEXT;
-	static String TSCONFIG_CONTENT;
-	static String TS_DECORATORS_CONTENT;
-	static String PACKAGE_JSON_CONTENT;
 
 	/* Missing declarations, ignoring*/
 	static Dictionary DECLARATION_CONSTRUCTORS;
@@ -39,7 +35,6 @@ class JavaScriptPlugin : public EditorPlugin {
 	void _on_menu_item_pressed(int item);
 	void _export_typescript_declare_file(const String &p_path);
 	void _export_enumeration_binding_file(const String &p_path);
-	void _generate_typescript_project();
 
 public:
 	virtual String get_name() const override { return "JavaScriptPlugin"; }
diff --git a/icons/JavaScriptInternal.svg b/icons/JavaScriptModule.svg
similarity index 100%
rename from icons/JavaScriptInternal.svg
rename to icons/JavaScriptModule.svg
diff --git a/javascript.h b/javascript.h
index 98bfc4e..68c7eb3 100644
--- a/javascript.h
+++ b/javascript.h
@@ -14,6 +14,7 @@
 #define EXT_TSCLASS "ts"
 #define EXT_JSMODULE "js"
 #define EXT_JSON "json"
+#define EXT_GENERATE "//generatedPath="
 
 class JavaScript : public Script {
 	GDCLASS(JavaScript, Script);
diff --git a/misc/generate/editor_tools.py b/misc/generate/editor_tools.py
index 63014b8..2703d30 100644
--- a/misc/generate/editor_tools.py
+++ b/misc/generate/editor_tools.py
@@ -12,17 +12,5 @@ def get_editor_tools_files():
         "editor/godot.d.ts.gen.cpp": (
             "BUILTIN_DECLARATION_TEXT",
             "misc/typescript/godot.d.ts",
-        ),
-        "editor/tsconfig.json.gen.cpp": (
-            "TSCONFIG_CONTENT",
-            "misc/typescript/tsconfig.json",
-        ),
-        "editor/decorators.ts.gen.cpp": (
-            "TS_DECORATORS_CONTENT",
-            "misc/typescript/decorators.ts",
-        ),
-        "editor/package.json.gen.cpp": (
-            "PACKAGE_JSON_CONTENT",
-            "misc/typescript/package.json",
-        ),
+        )
     }
diff --git a/misc/typescript/package.json b/misc/typescript/package.json
deleted file mode 100644
index 88c2e7d..0000000
--- a/misc/typescript/package.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-	"scripts": {
-		"watch": "tsc -w -p .",
-		"compile": "tsc -p ."
-	},
-	"devDependencies": {
-		"typescript": "^3.9.7"
-	},
-	"types": "godot.d.ts"
-}
diff --git a/misc/typescript/tsconfig.json b/misc/typescript/tsconfig.json
deleted file mode 100644
index 5d48ca9..0000000
--- a/misc/typescript/tsconfig.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-	"include": ["."],
-	"exclude": [".import"],
-	"compilerOptions": {
-		"rootDir": ".",
-		"target": "ESNext",
-		"module": "ESNext",
-		"lib": ["ESNext"],
-		"experimentalDecorators": true,
-		"jsx": "preserve",
-		"sourceMap": true,
-		"sourceRoot": ".",
-		"paths": {
-			"decorators": ["./decorators"],
-		}
-	}
-}
diff --git a/src/language/javascript_todo_texteditor.cpp b/src/language/javascript_todo_texteditor.cpp
index c8d2dec..93bf07e 100644
--- a/src/language/javascript_todo_texteditor.cpp
+++ b/src/language/javascript_todo_texteditor.cpp
@@ -2,13 +2,92 @@
 
 #include "javascript_language.h"
 
+#include <core/config/project_settings.h>
+#include <core/io/json.h>
+
+#ifdef TOOLS_ENABLED
+#include <editor/editor_settings.h>
+#endif
+
 int JavaScriptLanguage::find_function(const String &p_function, const String &p_code) const { return -1; }
 String JavaScriptLanguage::make_function(const String &p_class, const String &p_name, const PackedStringArray &p_args) const { return ""; }
 void JavaScriptLanguage::auto_indent_code(String &p_code, int p_from_line, int p_to_line) const {}
 
 bool JavaScriptLanguage::supports_documentation() const { return false; }
 bool JavaScriptLanguage::can_inherit_from_file() const { return false; }
-Error JavaScriptLanguage::open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) { return ERR_UNAVAILABLE; }
-bool JavaScriptLanguage::overrides_external_editor() { return false; }
 Error JavaScriptLanguage::complete_code(const String &p_code, const String &p_path, Object *p_owner, List<ScriptLanguage::CodeCompletionOption> *r_options, bool &r_force, String &r_call_hint) { return ERR_UNAVAILABLE; }
 Error JavaScriptLanguage::lookup_code(const String &p_code, const String &p_symbol, const String &p_path, Object *p_owner, ScriptLanguage::LookupResult &r_result) { return ERR_UNAVAILABLE; }
+
+#ifdef TOOLS_ENABLED
+Error JavaScriptLanguage::open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) {
+	const Ref<JavaScript> s = p_script;
+	const String origin_script_path = s->get_script_path();
+	if (origin_script_path.ends_with(EXT_JSCLASS)) {
+		const String path = EditorSettings::get_singleton()->get("text_editor/external/exec_path");
+		String flags = EditorSettings::get_singleton()->get("text_editor/external/exec_flags");
+
+		List<String> args;
+		bool has_file_flag = false;
+
+		String resolved_path = origin_script_path;
+		const String source_code = s->get_source_code();
+		if (source_code.begins_with(EXT_GENERATE)) {
+			const Vector<String> found_path = source_code.split("\n", false, 0);
+			if (found_path.size() > 0) {
+				resolved_path = found_path[0].replacen(EXT_GENERATE, "");
+			}
+		}
+
+		const String script_path = ProjectSettings::get_singleton()->globalize_path(resolved_path);
+		if (flags.size()) {
+			const String project_path = ProjectSettings::get_singleton()->get_resource_path();
+			flags = flags.replacen("{line}", itos(p_line > 0 ? p_line : 0));
+			flags = flags.replacen("{col}", itos(p_col));
+			flags = flags.strip_edges().replace("\\\\", "\\");
+			int from = 0;
+			int num_chars = 0;
+			bool inside_quotes = false;
+			for (int i = 0; i < flags.size(); i++) {
+				if (flags[i] == '"' && (!i || flags[i - 1] != '\\')) {
+					if (!inside_quotes) {
+						from++;
+					}
+					inside_quotes = !inside_quotes;
+				} else if (flags[i] == '\0' || (!inside_quotes && flags[i] == ' ')) {
+					String arg = flags.substr(from, num_chars);
+					if (arg.find("{file}") != -1) {
+						has_file_flag = true;
+					}
+					// do path replacement here, else there will be issues with spaces and quotes
+					arg = arg.replacen("{project}", project_path);
+					arg = arg.replacen("{file}", script_path);
+					args.push_back(arg);
+					from = i + 1;
+					num_chars = 0;
+				} else {
+					num_chars++;
+				}
+			}
+		}
+		// Default to passing script path if no {file} flag is specified.
+		if (!has_file_flag) {
+			args.push_back(script_path);
+		}
+		const Error err = OS::get_singleton()->execute(path, args);
+		if (err != OK) {
+			WARN_PRINT("Couldn't open external text editor, using internal");
+		}
+
+		return err;
+	}
+
+	return OK;
+}
+
+bool JavaScriptLanguage::overrides_external_editor() {
+	return EditorSettings::get_singleton()->get("text_editor/external/use_external_editor");
+}
+#else
+Error JavaScriptLanguage::open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) { return ERR_UNAVAILABLE; }
+bool JavaScriptLanguage::overrides_external_editor() { return false; }
+#endif
\ No newline at end of file